Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering ASTM A213/312 En10312 Light Gauge Stainless Steel Pipe/Tube for Ordinary Civil Water, C71500/C71640/C68700 Copper Seamless Tube Solar Heat Copper Tubings Pipe, 90/10 CuNi Alloy Uns C7060X Flange Wn RF 150#, Eemua 145/ASME B16.5 and so on.